---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6634 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5192 0 2316 7230 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:58:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb1:5805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:8e:cc:f5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6634) 10/16/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.68 83.99 72.69 5829.52 38033.21 20:44:01 47.06 3.49 43.57 61.14 5767.70 20:45:01 69.10 18.06 51.04 1675.30 12265.47 20:46:01 43.82 0.70 43.12 81.17 13726.36 Average: 79.30 26.66 52.64 1919.59 17497.31 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 6017296 7467384 2150124 26.33 30616 1603052 938404 10.18 517480 1468280 29976 20:44:01 5789536 7455812 2377884 29.11 51524 1784988 944140 10.24 543912 1642636 144220 20:45:01 5374712 7446592 2792708 34.19 61088 2169720 949296 10.30 759260 1819296 365864 20:46:01 5337652 7420176 2829768 34.65 64700 2176916 957668 10.39 795332 1820780 9456 Average: 5629799 7447491 2537621 31.07 51982 1933669 947377 10.28 653996 1687748 137379 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 20:43:02 ens3 155.90 122.24 676.45 56.88 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 56.40 41.30 808.74 4.81 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 148.26 76.94 762.15 9.67 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 ens3 10.70 11.90 9.10 5.62 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 92.97 63.19 563.09 19.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6634) 10/16/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 13.20 0.00 2.61 6.71 3.23 74.26 20:43:02 0 22.50 0.00 2.56 11.42 3.67 59.86 20:43:02 1 12.79 0.00 4.30 3.49 2.69 76.72 20:43:02 2 8.64 0.00 2.34 8.62 3.88 76.53 20:43:02 3 8.87 0.00 1.23 3.30 2.67 83.93 20:44:01 all 17.90 0.00 1.36 2.86 2.83 75.05 20:44:01 0 10.55 0.00 0.81 1.20 1.10 86.33 20:44:01 1 37.85 0.00 2.40 1.95 4.87 52.93 20:44:01 2 14.18 0.00 1.65 8.18 3.85 72.13 20:44:01 3 8.99 0.00 0.56 0.03 1.48 88.94 20:45:01 all 17.63 1.74 2.17 2.27 4.40 71.79 20:45:01 0 22.08 0.00 1.89 0.77 4.46 70.80 20:45:01 1 32.76 0.02 2.86 0.76 4.63 58.97 20:45:01 2 3.42 2.18 1.60 5.34 3.88 83.58 20:45:01 3 12.33 4.74 2.35 2.20 4.65 73.73 20:46:01 all 19.27 0.00 1.16 1.62 3.38 74.57 20:46:01 0 12.26 0.00 1.51 4.79 3.81 77.63 20:46:01 1 24.67 0.00 0.99 0.33 3.07 70.94 20:46:01 2 15.37 0.00 1.38 0.99 3.00 79.27 20:46:01 3 24.87 0.00 0.71 0.33 3.64 70.45 Average: all 17.00 0.44 1.82 3.36 3.47 73.91 Average: 0 16.88 0.00 1.70 4.55 3.27 73.60 Average: 1 27.00 0.00 2.64 1.63 3.82 64.91 Average: 2 10.38 0.55 1.74 5.77 3.65 77.91 Average: 3 13.79 1.20 1.22 1.47 3.13 79.19